diff --git a/completion/available/virsh.completion.bash b/completion/available/virsh.completion.bash
new file mode 100644
index 00000000..14f03d73
--- /dev/null
+++ b/completion/available/virsh.completion.bash
@@ -0,0 +1,148 @@
+#!/usr/bin/env bash
+# bash completion for virsh - main CLI of libvirt
+
+# This script provides bash completion for virsh,
+# borrowed from https://github.com/LuyaoHuang/virsh-bash-completion
+
+
+
+_contain_cmd()
+{
+    local e f
+    local array1=($1) array2=($2)
+    
+    for e in "${array1[@]}"
+    do
+        for f in "${array2[@]}"
+        do
+            if [[ "$e" == "$f" ]] ; then
+                echo $e
+                return
+            fi
+        done
+    done
+
+    echo "notfound"
+    return
+}
+
+_virsh_list_networks()
+{
+    local flag_all=$1 flags
+
+    if [ "$flag_all" -eq 1 ]; then
+        flags="--all"
+    else
+        flags="--inactive"
+    fi
+    virsh -q net-list $flags | cut -d\  -f2 | awk '{print $1}'
+}
+
+_virsh_list_domains()
+{
+    local flag_all=$1 flags
+
+    if [ "$flag_all" -eq 1 ]; then
+        flags="--all"
+    else
+        flags="--inactive"
+    fi
+    virsh -q list $flags | cut -d\  -f7 | awk '{print $1}'
+}
+
+_virsh_list_pools()
+{
+    local flag_all=$1 flags
+
+    if [ "$flag_all" -eq 1 ]; then
+        flags="--all"
+    else
+        flags="--inactive"
+    fi
+    virsh -q pool-list $flags | cut -d\  -f2 | awk '{print $1}'
+}
+
+_virsh_list_ifaces()
+{
+    local flag_all=$1 flags
+
+    if [ "$flag_all" -eq 1 ]; then
+        flags="--all"
+    else
+        flags="--inactive"
+    fi
+    virsh -q iface-list $flags | cut -d\  -f2 | awk '{print $1}'
+}
+
+_virsh_list_nwfilters()
+{
+
+    virsh -q nwfilter-list | cut -d\  -f4 | awk '{print $1}'
+}
+
+_virsh() 
+{
+    local cur prev cmds doms options nets pools cmds_help
+    local flag_all=1 array ret a b ifaces nwfilters files
+
+#   not must use bash-completion now :)
+#    _init_completion -s || return
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+
+    cmds=$( echo "$(virsh -h| grep '^    ' | cut -d\  -f5)" \
+            "$(virsh -h| grep '\--' | cut -d\  -f7 | cut -d= -f1)")
+    cmds_help=$(virsh help| grep '^    ' | cut -d\  -f5)
+    case "$prev" in
+        --domain)
+            doms=$(_virsh_list_domains "$flag_all")
+            COMPREPLY=( $(compgen -W "$doms" -- "$cur") )
+            return 0
+            ;;
+        --network)
+            nets=$(_virsh_list_networks "$flag_all")
+            COMPREPLY=( $(compgen -W "$nets" -- "$cur") )
+            return 0
+            ;;
+        --pool)
+            pools=$(_virsh_list_pools "$flag_all")
+            COMPREPLY=( $(compgen -W "$pools" -- "$cur") )
+            return 0
+            ;;
+        --interface)
+            ifaces=$(_virsh_list_ifaces "$flag_all")
+            COMPREPLY=( $(compgen -W "$ifaces" -- "$cur") )
+            return 0
+            ;;
+        --nwfilter)
+            nwfilters=$(_virsh_list_nwfilters)
+            COMPREPLY=( $(compgen -W "$nwfilters" -- "$cur") )
+            return 0
+            ;;
+        --file|--xml)
+            files=$(ls)
+            COMPREPLY=( $(compgen -W "$files" -- "$cur") )
+            return 0
+            ;;
+    esac
+
+    array=$(IFS=$'\n'; echo "${COMP_WORDS[*]}")
+    ret=$(_contain_cmd "$array" "$cmds_help")
+
+    if [[ "$ret" != "notfound" && "$ret" != "$cur" ]]; then
+        a=$(virsh help "$ret" |grep '^    --'|cut -d\  -f5)
+        b=$(virsh help "$ret" |grep '^    \[--'|cut -d\  -f5|cut -d[  -f2|cut -d]  -f1)
+        options=$( echo $a $b )
+        COMPREPLY=( $(compgen -W "$options" -- "$cur") )
+        return 0
+    fi
+
+    case "$cur" in
+        *)
+            COMPREPLY=( $(compgen -W "$cmds" -- "$cur") )
+            return 0
+            ;;
+    esac
+} &&
+complete -o default -F _virsh virsh